English Plot: The untold story of Superman’s grandfather as he fights for justice on his home planet.

Krypton is an American television series developed by David S. Goyer for Syfy. The series takes place on the eponymous planet, approximately 200 years before the birth of Kal-El / Superman and eventual destruction of the planet, focusing on his grandfather, Seg-El (Cameron Cuffe). Krypton premiered on March 21, 2018. Its first season will consist of ten episodes.